package com.feelingjos.security.core.social.qq.api;

import java.io.IOException;

import org.apache.commons.lang.StringUtils;
import org.springframework.social.oauth2.AbstractOAuth2ApiBinding;
import org.springframework.social.oauth2.TokenStrategy;
import org.springframework.web.client.RestTemplate;

import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;

import ch.qos.logback.core.subst.Token;

public class QQImpl extends AbstractOAuth2ApiBinding implements QQ {
	
    private static final String URL_GET_OPENID = "https://graph.qq.com/oauth2.0/me?access_token=%s";
	
	private static final String URL_GET_USERINFO = "https://graph.qq.com/user/get_user_info?oauth_consumer_key=%s&openid=%s";
	
	private String appId;
	
	private String openId;
	
	private ObjectMapper objectMapper=new ObjectMapper();
	
	public QQImpl(String accessToken,String appId) {
		super(accessToken,TokenStrategy.ACCESS_TOKEN_PARAMETER);
		
		this.appId= appId;
		
		String url = String.format(URL_GET_OPENID, accessToken);
		String result = getRestTemplate().getForObject(url, String.class);
		
		this.openId=StringUtils.substringBetween(result, "\"openid\":\"","\"}");
		
	}

	@Override
	public QQUserInfo getUserInfo() {
		
		String url=String.format(URL_GET_USERINFO,appId,openId);
		
		String result=getRestTemplate().getForObject(url, String.class);
		System.out.println(result);
		
		QQUserInfo userInfo=null;
		try {
			userInfo=objectMapper.readValue(result,QQUserInfo.class);
			userInfo.setOpenId(openId);
			return userInfo;
		} catch (Exception e) {
			throw new RuntimeException("获取用户信息失败",e);
		}
	}

}
